Can be modified according to the situation. After changing the topic, replace the opening report that is the same as the new topic.

The title is the eye of the article. The titles of various articles have many styles, but no matter what form, they always reflect the author's writing intention and the main idea of the article in all or different aspects. The title of graduation thesis is generally divided into general title, sub-title and sub-title.

In order to point out the research object, content and purpose of the paper, the general title can be supplemented and explained, and some papers can also be subtitled. In particular, some controversial papers generally have a subtitle, such as adding a subtitle similar to "××" under the general title.

Extended data:

Candidates can collect information from three aspects: consulting materials in libraries and reference rooms, doing field research, experiments and observations. The more specific and detailed the information collected, the better. It's best to list the bibliography and detailed plan of information you want to collect.

When consulting materials, you should be familiar with and master the classification of books, be good at using bibliographies and indexes, and skillfully use other reference books, such as yearbooks, abstracts, catalogues, charts, etc. Secondly, do field research.

Survey methods include: general survey, key survey, typical survey and sampling survey. Experiment and observation are the basic ways to collect scientific data and obtain perceptual knowledge, and are the practical basis for forming, producing, developing and testing scientific theories.